#28AF55#28AF55

#28AF55 is a light, vivid green. Relative luminance 0.318; OKLCH L 66.4% C 0.171 H 149.4°. Best body text is #000000 at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#28AF55
RGB	rgb(40, 175, 85)
HSL	hsl(140, 63%, 42%)
HSV	hsv(140, 77%, 69%)
CMYK	cmyk(77.1%, 0%, 51.4%, 31.4%)
CIE-LAB	lab(63.15, -54.86, 36.04)
CIE-LCH	lch(63.15, 65.64, 146.70°)
OKLab	oklab(66.39% -0.1474 0.0872)
OKLCH	oklch(66.39% 0.171 149.4)
XYZ	xyz(17.8433, 31.7648, 13.7834)
Luminance	0.3177 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AF55 #AF2882

analogous

#3EAF28 #28AF55 #28AF99

triadic

#28AF55 #5528AF #AF5528

tetradic

#28AF55 #283EAF #AF2882 #AF9928

square

#28AF55 #283EAF #AF2882 #AF9928

split-complementary

#28AF55 #9928AF #AF283E

monochromatic

#114B25 #1D7D3D #28AF55 #41D472 #73DF97

Accessibility & contrast

On white

2.86

#28AF55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.35

#28AF55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AF55

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AF55	#FFFFFF	#000000	##000000
##28AF55	1.00	2.86	7.35	7.35
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.35	21.00	1.00	1.00
##000000	7.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09F4D

Deuteranopia (green-blind)

#A1955C

Tritanopia (blue-blind)

#00AC9A

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #28af55;
/* rgb */ color: rgb(40, 175, 85);
/* oklch */ color: oklch(66.4% 0.171 149.4);

Tailwind

colors: {
  custom: {
    50: '#78c887',
    500: '#28af55',
    950: '#000000',
  },
}

SCSS

$custom: #28af55;
$custom-light: #78c887;
$custom-dark: #000000;

JSON

{
  "hex": "#28af55",
  "rgb": {
    "r": 40,
    "g": 175,
    "b": 85
  },
  "hsl": {
    "h": 140,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.66392,
    "c": 0.17126,
    "h": 149.4
  },
  "luminance": 0.31767
}

Semantic roles & 50–950 ramp

primary

#28AF55

secondary

#C66DA8

accent

#42AFE6

background

#F7FCF8

surface

#EEF8EF

border

#C9D1CA

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #28AF55

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →